Federal and State Tax Residency Issues: Navigating IRS Examination Guidance, State Regulations, Remote Workers

Mr. Stein specializes in tax controversies, as well as tax planning for individuals, businesses and corporations. For more than 25 years, he has represented individuals with sensitive issue civil tax examinations where substantial penalty issues may arise, and extensively advised individuals on foreign and domestic voluntary disclosures regarding foreign account and asset compliance matters. Mr. Stein is well respected for his expertise and judgment in handling matters arising from the U.S. government’s ongoing enforcement efforts regarding undeclared interests in foreign financial accounts and assets, including various methods of participating in a timely voluntary disclosure to minimize potential exposure to civil tax penalties and avoiding a criminal tax prosecution referral. Mr. Stein is a frequent lecturer at national and regional conferences on topics including tax compliance sensitive issues, IRS examinations, State and Federal worker classification issues, etc. 

Mr. Horwitz has over 35 years of experience as a tax attorney specializing in the representation of clients in civil and criminal tax cases, including civil audits and appeals, tax collection matters, criminal investigations, administrative hearings and in civil and criminal trials and appeals in federal and state courts. He has served as a member of the Executive Committee of the Taxation Section of the State Bar of California and was Chair of the Taxation Section for 2015-2016 year.  Mr. Horwitzwas previously Chair of the Tax Procedure and Litigation Committee of the State Bar Taxation Section. Prior to joining Hochman Salkin Toscher Perez P.C., Mr. Horwitz was with a boutique tax controversy firm in Orange County, where he represented clients in civil and criminal tax cases in the U.S. Courts of Appeal, U.S. district courts, California superior courts, and before the Internal Revenue Service, the California Franchise Tax Board, the Board of Equalization, the Employment Development Department and the Unemployment Insurance Appeals Board. He has been a speaker on tax matters at the UCLA Tax Controversy Institute, the Annual Meeting of the Taxation Section of the California Bar and the California State Bar Annual Meeting. Mr. Horwitz has authored articles on tax law that have appeared in diverse publications, including Tax Notes, the Federal Lawyer (the publication of the Federal Bar Association), and the California Tax Lawyer.  His monograph in “Responsible Persons and Fiduciary Liability” was published in the Proceedings of the New York University 75th Institute on Federal Taxation.  Mr. Horwitz was an invited delegate to the 2015 U.S. Tax Court Judicial Conference.  He is a member of the Planning Committee of the UCLA Tax Controversy Institute. Mr. Horwitz is a member of the bar in California and in Illinois. He is admitted to practice in the United States District Courts for the U.S. Supreme Court, the U.S. Courts of Appeal for the Seventh, Ninth and Federal Circuits, the U.S. District Courts for the Central, Southern, Northern and Eastern Districts of California, the U.S. Court of Federal Claims and the U.S. Tax Court. He was named a Southern California Super Lawyer 2010, 2011, 2012, 2014, 2015, 2016, 2017 and 2018.

Mr. Voth is a Principal of the law firm Hochman Salkin Toscher Perez P.C., where he specializes in tax investigations, litigation and appeals, and complex tax matters. Prior to entering private practice, he served for 15 years at the Internal Revenue Service including most recently as a Special Trial Attorney with the IRS Office of Chief Counsel’s Strategic Litigation Division leading trial teams in all phases of litigation before the Tax Court. During his tenure with the IRS, Mr. Voth served on the leadership team of the nationwide IRS Counsel mentoring program and mentored numerous IRS attorneys. He is the recipient of two Lucite Awards for significant Tax Court opinions and received a 2024 Special Act Award (Strategic Litigation), the 2023 Nationwide Innovator of the Year (LB&I), the 2022 Nationwide Special Trial Attorney of the Year (SB/SE), the 2017 U.S. Department of the Treasury Outstanding Litigator and the 2017 Nationwide Attorney of the Year (SB/SE).